Retractable extension cord for a car



FIG. 1 is a front elevational view of the retractable extension cord for a car showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a retractable extension cord for a car, as shown and described. 